Muhyo and Roji visit the home of Shiratori Aya, a client who says a black shadow has been playing her piano at 2:00 AM every night. Muhyo concludes that the shadow is a vengeful spirit born from countless people who envy Aya's talent, but in fact... Later, a package arrives at the bureau for Roji, containing a "magic-sealing pen" and an invitation to take an exam for a promotion to first-class secretary. Then Nana enters with a photo she took of a spirit on a pedestrian bridge...
There's no reason for it to 
show up at exactly 2 AM.
لا سبب لظهورها في تمام الثانية صباحاً
Es gibt auch keinen Grund für ihn,
um zwei aufzutauchen.
No hay razón
para que salga justo a las 2:00.
C’est invraisemblable qu’il attende 2 h.
Non c'è motivo per cui debba presentarsi
proprio alle 2 di notte.
Não há motivo para
aparecer exatamente às 2h.
У него нет причин появляться ровно в два.